<template>
  <van-nav-bar
    :title="$route.meta.title"
    v-show="$route.meta.isShowNav"
    @click-left="onClickLeft"
    :left-arrow="$route.meta.isShowBack"
    fixed
    placeholder
    style="height: 46px"/>
  <router-view></router-view>
  <tab-bar v-if="isShowTabbar"></tab-bar>
</template>

<script setup>
import TabBar from "./components/TabBar.vue";
import { useRoute } from "vue-router";
import { ref, watch, onMounted  } from "vue";
import { useRouter } from "vue-router";
import { getUser } from './api';
import useUser from './stores/user';


const route = useRoute();
const isShowTabbar = ref(true);
const router = useRouter();
const onClickLeft = () => {
  if (history.length > 1) {
    router.back();
  } else {
    router.push({ name: "home" });
  }
};
const { user, updateUser } = useUser()
onMounted(() => {
  if (user.isLogin) {
    loadUser()
  }
})
const loadUser = async () => {
  const data = await getUser()
  updateUser({
    isLogin: true,
    username: data.username,
    avatar: data.avatar
  })
}
watch(
  () => route.meta,
  (val) => {
    isShowTabbar.value = val.isTab;
  }
);
</script>

<style>
#app {
  color: #000000;
  line-height: 24px;
  --van-nav-bar-background: #eba4a4;
  --van-nav-bar-title-text-color: #fff;
  --van-nav-bar-icon-color: #fff;
}
</style>
